Seven new triply eclipsing triple star systems | Astronomy & Astrophysics (A&A)

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Volume 686 (June 2024)

A&A, 686 (2024) A27

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Table 7.

Orbital and astrophysical parameters of TICs 185615681 and 287756035 from the joint photodynamical light curve, ETV, SED and PARSEC isochrone solution.

	TIC 185615681			TIC 287756035

Orbital elements
	Subsystem
	Aa–Ab		A–B	Aa–Ab		A–B
t₀ [BJD – 2 400 000]	58 516.0			58 596.5
P [days]	$2 . 3180401_{- 0.0000066}^{+ 0.0000064}$ $2.3180401_{-0.0000066}^{+0.0000064}$		$56 . 06661_{- 0.00066}^{+ 0.00071}$ $56.06661_{-0.00066}^{+0.00071}$	$2 . 082184_{- 0.000082}^{+ 0.000102}$ $2.082184_{-0.000082}^{+0.000102}$		$367 . 923_{- 0.023}^{+ 0.022}$ $367.923_{-0.023}^{+0.022}$
a [R_⊙]	$11 . 718_{- 0.057}^{+ 0.073}$ $11.718_{-0.057}^{+0.073}$		$104 . 78_{- 0.52}^{+ 0.57}$ $104.78_{-0.52}^{+0.57}$	$8 . 725_{- 0.112}^{+ 0.049}$ $8.725_{-0.112}^{+0.049}$		$318 . 1_{- 4.5}^{+ 2.1}$ $318.1_{-4.5}^{+2.1}$
e	$0 . 010669_{- 0.000071}^{+ 0.000087}$ $0.010669_{-0.000071}^{+0.000087}$		$0 . 09817_{- 0.00084}^{+ 0.00087}$ $0.09817_{-0.00084}^{+0.00087}$	$0 . 0036_{- 0.0012}^{+ 0.0012}$ $0.0036_{-0.0012}^{+0.0012}$		$0 . 235_{- 0.025}^{+ 0.019}$ $0.235_{-0.025}^{+0.019}$
ω [deg]	$207 . 87_{- 0.41}^{+ 0.58}$ $207.87_{-0.41}^{+0.58}$		$308 . 74_{- 0.51}^{+ 0.54}$ $308.74_{-0.51}^{+0.54}$	$175_{- 31}^{+ 27}$ $175_{-31}^{+27}$		$53 . 70_{- 0.66}^{+ 0.63}$ $53.70_{-0.66}^{+0.63}$
i [deg]	$88 . 06_{- 0.12}^{+ 0.11}$ $88.06_{-0.12}^{+0.11}$		$89 . 826_{- 0.097}^{+ 0.071}$ $89.826_{-0.097}^{+0.071}$	$89 . 27_{- 0.83}^{+ 0.59}$ $89.27_{-0.83}^{+0.59}$		$89 . 095_{- 0.028}^{+ 0.049}$ $89.095_{-0.028}^{+0.049}$
$T_{0}^{inf/sup}$ $\mathcal{T}_0^{\rm inf/sup}$ [BJD – 2 400 000]	$58 518 . 17078_{- 0.00004}^{+ 0.00004}$ $58\,518.17078_{-0.00004}^{+0.00004}$		${58 517 . 269_{- 0.015}^{+ 0.015}}^{()}$ ${58\,517.269_{-0.015}^{+0.015}}^{()}$	$58 599 . 3048_{- 0.0008}^{+ 0.0009}$ $58\,599.3048_{-0.0008}^{+0.0009}$		$59 311 . 672_{- 0.021}^{+ 0.039}$ $59\,311.672_{-0.021}^{+0.039}$
τ [BJD – 2 400 000]	$58 517 . 777_{- 0.003}^{+ 0.004}$ $58\,517.777_{-0.003}^{+0.004}$		$58 496 . 431_{- 0.079}^{+ 0.082}$ $58\,496.431_{-0.079}^{+0.082}$	$58 598 . 76_{- 0.18}^{+ 0.16}$ $58\,598.76_{-0.18}^{+0.16}$		$59 071 . 8_{- 1.1}^{+ 1.4}$ $59\,071.8_{-1.1}^{+1.4}$
Ω [deg]	0.0		$2 . 17_{- 0.14}^{+ 0.13}$ $2.17_{-0.14}^{+0.13}$	0.0		$1 . 22_{- 0.54}^{+ 0.64}$ $1.22_{-0.54}^{+0.64}$
i_mut [deg]	$2 . 79_{- 0.16}^{+ 0.17}$ $2.79_{-0.16}^{+0.17}$			$1 . 39_{- 0.49}^{+ 0.60}$ $1.39_{-0.49}^{+0.60}$
ϖ^dyn [deg]	$27 . 83_{- 0.41}^{+ 0.57}$ $27.83_{-0.41}^{+0.57}$		$128 . 74_{- 0.51}^{+ 0.54}$ $128.74_{-0.51}^{+0.54}$	$355_{- 31}^{+ 27}$ $355_{-31}^{+27}$		$233 . 71_{- 0.66}^{+ 0.63}$ $233.71_{-0.66}^{+0.63}$
i^dyn [deg]	$1 . 97_{- 0.12}^{+ 0.12}$ $1.97_{-0.12}^{+0.12}$		$0 . 82_{- 0.05}^{+ 0.05}$ $0.82_{-0.05}^{+0.05}$	$1 . 27_{- 0.44}^{+ 0.55}$ $1.27_{-0.44}^{+0.55}$		$0 . 12_{- 0.04}^{+ 0.05}$ $0.12_{-0.04}^{+0.05}$
Ω^dyn [deg]	$50 . 8_{- 1.8}^{+ 1.9}$ $50.8_{-1.8}^{+1.9}$		$230 . 8_{- 1.8}^{+ 1.9}$ $230.8_{-1.8}^{+1.9}$	$98_{- 37}^{+ 27}$ $98_{-37}^{+27}$		$278_{- 37}^{+ 27}$ $278_{-37}^{+27}$
i_inv [deg]	$89 . 30_{- 0.08}^{+ 0.08}$ $89.30_{-0.08}^{+0.08}$			$89 . 12_{- 0.06}^{+ 0.04}$ $89.12_{-0.06}^{+0.04}$
Ω_inv [deg]	$1 . 53_{- 0.10}^{+ 0.10}$ $1.53_{-0.10}^{+0.10}$			$1 . 12_{- 0.50}^{+ 0.59}$ $1.12_{-0.50}^{+0.59}$

Mass ratio [q = M_sec/M_pri]	$0 . 998_{- 0.002}^{+ 0.002}$ $0.998_{-0.002}^{+0.002}$		$0 . 221_{- 0.003}^{+ 0.002}$ $0.221_{-0.003}^{+0.002}$	$1 . 193_{- 0.018}^{+ 0.019}$ $1.193_{-0.018}^{+0.019}$		$0 . 552_{- 0.005}^{+ 0.004}$ $0.552_{-0.005}^{+0.004}$
K_pri [km s⁻¹]	$127 . 76_{- 0.63}^{+ 0.77}$ $127.76_{-0.63}^{+0.77}$		$17 . 21_{- 0.16}^{+ 0.15}$ $17.21_{-0.16}^{+0.15}$	$115 . 44_{- 2.27}^{+ 1.30}$ $115.44_{-2.27}^{+1.30}$		$16 . 01_{- 0.27}^{+ 0.19}$ $16.01_{-0.27}^{+0.19}$
K_sec [km s⁻¹]	$127 . 99_{- 0.65}^{+ 0.80}$ $127.99_{-0.65}^{+0.80}$		$77 . 81_{- 0.38}^{+ 0.57}$ $77.81_{-0.38}^{+0.57}$	$96 . 58_{- 0.53}^{+ 0.49}$ $96.58_{-0.53}^{+0.49}$		$28 . 95_{- 0.27}^{+ 0.24}$ $28.95_{-0.27}^{+0.24}$
V_γ [km s⁻¹]	$- 5 . 97_{- 0.16}^{+ 0.15}$ $-5.97_{-0.16}^{+0.15}$			$- 3 . 90_{- 0.20}^{+ 0.27}$ $-3.90_{-0.20}^{+0.27}$

Apsidal and nodal motion related parameters

P_apse [year]	$18 . 17_{- 0.12}^{+ 0.15}$ $18.17_{-0.12}^{+0.15}$		$64 . 38_{- 0.11}^{+ 0.09}$ $64.38_{-0.11}^{+0.09}$	$6 . 56_{- 0.69}^{+ 0.68}$ $6.56_{-0.69}^{+0.68}$		$6429_{- 117}^{+ 142}$ $6429_{-117}^{+142}$
$P_{apse}^{dyn}$ $P_{\mathrm{apse}}^{\mathrm{dyn}}$ [year]	$9 . 28_{- 0.05}^{+ 0.07}$ $9.28_{-0.05}^{+0.07}$		$14 . 67_{- 0.05}^{+ 0.07}$ $14.67_{-0.05}^{+0.07}$	$6 . 49_{- 0.68}^{+ 0.66}$ $6.49_{-0.68}^{+0.66}$		$515_{- 9}^{+ 10}$ $515_{-9}^{+10}$
$P_{node}^{dyn}$ $P_{\mathrm{node}}^{\mathrm{dyn}}$ [year]	$18 . 99_{- 0.13}^{+ 0.09}$ $18.99_{-0.13}^{+0.09}$			$560_{- 11}^{+ 10}$ $560_{-11}^{+10}$
Δω_3b [arcsec cycle⁻¹]	$738 . 6_{- 5.9}^{+ 4.3}$ $738.6_{-5.9}^{+4.3}$		$13564_{- 65}^{+ 47}$ $13564_{-65}^{+47}$	$25 . 22_{- 0.49}^{+ 0.45}$ $25.22_{-0.49}^{+0.45}$		$2535_{- 50}^{+ 45}$ $2535_{-50}^{+45}$
Δω_GR [arcsec cycle⁻¹]	$2 . 832_{- 0.028}^{+ 0.035}$ $2.832_{-0.028}^{+0.035}$		$0 . 391_{- 0.004}^{+ 0.004}$ $0.391_{-0.004}^{+0.004}$	$1 . 946_{- 0.050}^{+ 0.022}$ $1.946_{-0.050}^{+0.022}$		$0 . 087_{- 0.002}^{+ 0.002}$ $0.087_{-0.002}^{+0.002}$
Δω_tide [arcsec cycle⁻¹]	$144 . 4_{- 1.6}^{+ 1.7}$ $144.4_{-1.6}^{+1.7}$		$0 . 227_{- 0.003}^{+ 0.003}$ $0.227_{-0.003}^{+0.003}$	$1112_{- 106}^{+ 132}$ $1112_{-106}^{+132}$		$0 . 131_{- 0.012}^{+ 0.014}$ $0.131_{-0.012}^{+0.014}$

Stellar parameters

	Aa	Ab	B	Aa	Ab	B

Relative quantities

Fractional radius [R/a]	$0 . 1749_{- 0.0005}^{+ 0.0005}$ $0.1749_{-0.0005}^{+0.0005}$	$0 . 1744_{- 0.0005}^{+ 0.0005}$ $0.1744_{-0.0005}^{+0.0005}$	$0 . 00749_{- 0.00008}^{+ 0.00008}$ $0.00749_{-0.00008}^{+0.00008}$	$0 . 1129_{- 0.0017}^{+ 0.0018}$ $0.1129_{-0.0017}^{+0.0018}$	$0 . 2707_{- 0.0054}^{+ 0.0061}$ $0.2707_{-0.0054}^{+0.0061}$	$0 . 0212_{- 0.0008}^{+ 0.0006}$ $0.0212_{-0.0008}^{+0.0006}$
Temperature relative to (T_eff)_Aa	1	$0 . 9986_{- 0.0014}^{+ 0.0014}$ $0.9986_{-0.0014}^{+0.0014}$	$0 . 5633_{- 0.0057}^{+ 0.0042}$ $0.5633_{-0.0057}^{+0.0042}$	1	$0 . 9126_{- 0.0117}^{+ 0.0095}$ $0.9126_{-0.0117}^{+0.0095}$	$0 . 8043_{- 0.0053}^{+ 0.0115}$ $0.8043_{-0.0053}^{+0.0115}$
Fractional flux [in TESS-band]	$0 . 4840_{- 0.0035}^{+ 0.0039}$ $0.4840_{-0.0035}^{+0.0039}$	$0 . 4806_{- 0.0036}^{+ 0.0039}$ $0.4806_{-0.0036}^{+0.0039}$	$0 . 0126_{- 0.0007}^{+ 0.0007}$ $0.0126_{-0.0007}^{+0.0007}$	$0 . 0372_{- 0.0015}^{+ 0.0016}$ $0.0372_{-0.0015}^{+0.0016}$	$0 . 1537_{- 0.0065}^{+ 0.0065}$ $0.1537_{-0.0065}^{+0.0065}$	$0 . 7708_{- 0.0174}^{+ 0.0170}$ $0.7708_{-0.0174}^{+0.0170}$

Physical quantities

M [M_⊙]	$2 . 009_{- 0.030}^{+ 0.038}$ $2.009_{-0.030}^{+0.038}$	$2 . 005_{- 0.029}^{+ 0.037}$ $2.005_{-0.029}^{+0.037}$	$0 . 888_{- 0.013}^{+ 0.014}$ $0.888_{-0.013}^{+0.014}$	$0 . 935_{- 0.023}^{+ 0.013}$ $0.935_{-0.023}^{+0.013}$	$1 . 116_{- 0.053}^{+ 0.027}$ $1.116_{-0.053}^{+0.027}$	$1 . 133_{- 0.056}^{+ 0.029}$ $1.133_{-0.056}^{+0.029}$
R [R_⊙]	$2 . 051_{- 0.013}^{+ 0.012}$ $2.051_{-0.013}^{+0.012}$	$2 . 045_{- 0.012}^{+ 0.012}$ $2.045_{-0.012}^{+0.012}$	$0 . 785_{- 0.011}^{+ 0.011}$ $0.785_{-0.011}^{+0.011}$	$0 . 986_{- 0.020}^{+ 0.017}$ $0.986_{-0.020}^{+0.017}$	$2 . 361_{- 0.055}^{+ 0.060}$ $2.361_{-0.055}^{+0.060}$	$6 . 753_{- 0.318}^{+ 0.205}$ $6.753_{-0.318}^{+0.205}$
T_eff [K]	$9122_{- 110}^{+ 140}$ $9122_{-110}^{+140}$	$9108_{- 109}^{+ 137}$ $9108_{-109}^{+137}$	$5136_{- 62}^{+ 64}$ $5136_{-62}^{+64}$	$6025_{- 166}^{+ 37}$ $6025_{-166}^{+37}$	$5501_{- 207}^{+ 54}$ $5501_{-207}^{+54}$	$4833_{- 50}^{+ 53}$ $4833_{-50}^{+53}$
L_bol [L_⊙]	$23 . 11_{- 2.45}^{+ 2.30}$ $23.11_{-2.45}^{+2.30}$	$22 . 92_{- 2.49}^{+ 2.29}$ $22.92_{-2.49}^{+2.29}$	$0 . 449_{- 0.045}^{+ 0.050}$ $0.449_{-0.045}^{+0.050}$	$1 . 14_{- 0.11}^{+ 0.06}$ $1.14_{-0.11}^{+0.06}$	$4 . 59_{- 0.80}^{+ 0.26}$ $4.59_{-0.80}^{+0.26}$	$22 . 59_{- 2.87}^{+ 1.04}$ $22.59_{-2.87}^{+1.04}$
M_bol	$1 . 36_{- 0.10}^{+ 0.12}$ $1.36_{-0.10}^{+0.12}$	$1 . 37_{- 0.10}^{+ 0.12}$ $1.37_{-0.10}^{+0.12}$	$5 . 64_{- 0.12}^{+ 0.11}$ $5.64_{-0.12}^{+0.11}$	$4 . 63_{- 0.06}^{+ 0.11}$ $4.63_{-0.06}^{+0.11}$	$3 . 12_{- 0.06}^{+ 0.21}$ $3.12_{-0.06}^{+0.21}$	$1 . 39_{- 0.05}^{+ 0.15}$ $1.39_{-0.05}^{+0.15}$
M_V	$1 . 39_{- 0.06}^{+ 0.08}$ $1.39_{-0.06}^{+0.08}$	$1 . 40_{- 0.06}^{+ 0.08}$ $1.40_{-0.06}^{+0.08}$	$5 . 79_{- 0.15}^{+ 0.16}$ $5.79_{-0.15}^{+0.16}$	$4 . 67_{- 0.06}^{+ 0.12}$ $4.67_{-0.06}^{+0.12}$	$3 . 25_{- 0.07}^{+ 0.26}$ $3.25_{-0.07}^{+0.26}$	$1 . 72_{- 0.05}^{+ 0.17}$ $1.72_{-0.05}^{+0.17}$
log g [dex]	$4 . 116_{- 0.003}^{+ 0.003}$ $4.116_{-0.003}^{+0.003}$	$4 . 118_{- 0.003}^{+ 0.003}$ $4.118_{-0.003}^{+0.003}$	$4 . 595_{- 0.006}^{+ 0.006}$ $4.595_{-0.006}^{+0.006}$	$4 . 421_{- 0.012}^{+ 0.011}$ $4.421_{-0.012}^{+0.011}$	$3 . 738_{- 0.021}^{+ 0.020}$ $3.738_{-0.021}^{+0.020}$	$2 . 835_{- 0.025}^{+ 0.029}$ $2.835_{-0.025}^{+0.029}$

Global system parameters

log(age) [dex]	$8 . 768_{- 0.059}^{+ 0.030}$ $8.768_{-0.059}^{+0.030}$			$9 . 756_{- 0.041}^{+ 0.081}$ $9.756_{-0.041}^{+0.081}$
[M/H] [dex]	$- 0 . 021_{- 0.112}^{+ 0.175}$ $-0.021_{-0.112}^{+0.175}$			$- 0 . 262_{- 0.122}^{+ 0.128}$ $-0.262_{-0.122}^{+0.128}$
E(B − V) [mag]	$0 . 093_{- 0.027}^{+ 0.022}$ $0.093_{-0.027}^{+0.022}$			$0 . 110_{- 0.049}^{+ 0.032}$ $0.110_{-0.049}^{+0.032}$
Extra light ℓ₄ [in TESS-band]	$0 . 023_{- 0.007}^{+ 0.006}$ $0.023_{-0.007}^{+0.006}$			$0 . 038_{- 0.016}^{+ 0.017}$ $0.038_{-0.016}^{+0.017}$
(M_V)_tot	$0 . 63_{- 0.06}^{+ 0.08}$ $0.63_{-0.06}^{+0.08}$			$1 . 42_{- 0.04}^{+ 0.20}$ $1.42_{-0.04}^{+0.20}$
Distance [pc]	$942_{- 13}^{+ 12}$ $942_{-13}^{+12}$			$2561_{- 102}^{+ 77}$ $2561_{-102}^{+77}$

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